Difference between Combtooth Blenny and Blenny

COMBTOOTH BLENNY vs BLENNY: NOUN

Any of the perciform marine fish of the family Blenniidae, with large spiny dorsal fins.
Small usually scaleless fishes with comb-like teeth living about rocky shores; territorial and hole-dwelling

A number of similar but unrelated fish throughout the world.
Any of various marine fishes from the suborder Blennioidei that are generally small and dwell on the sea floor.
A marine fish of the genus Blennius or family Blenniidæ; -- so called from its coating of mucus. The species are numerous.
A fish of the genus Blennius, of the family Blenniidœ, and especially of the subfamily Blenniinæ.
Any of numerous small chiefly marine bottom-feeding fishes of the suborder Blennioidei, having elongated bodies and often kept as aquarium fish.
Small usually scaleless fishes with comb-like teeth living about rocky shores; territorial and hole-dwelling

Labroid, Dactylopteridae, Trichiuriform, Butterfly fish, Flashlight fish, Metapterygium, Sciaenoid, Batrachoid, Basipterygium, Threadfish, Pricklefish, Pearlfish, Boarfish, Cutlassfish, Blenny

Leatherjacket, Anglerfish, Bonnethead, Morwong, Surgeonfish, Isopods, Moray, Longnose, Scorpionfish, Fiddler crab, Nudibranch, Parrotfish, Wrasse, Viviparous, Combtooth blenny

Labroid, Dactylopteridae, Trichiuriform, Butterfly fish, Flashlight fish, Metapterygium, Sciaenoid, Batrachoid, Basipterygium, Threadfish, Pricklefish, Pearlfish, Boarfish, Cutlassfish, Blenny

Hooded merganser, Leatherjacket, Anglerfish, Bonnethead, Morwong, Surgeonfish, Isopods, Moray, Longnose, Scorpionfish, Fiddler crab, Nudibranch, Parrotfish, Viviparous, Combtooth blenny

Personalities, but the Blenny is one of the tips we how to take care of saltwater fish suggest to take care of?
Spiny eel silver carp: warbonnet sand dab molly, redlip blenny bull trout, smelt cavefish round herring rough pomfret duckbilled barracudina.